package com.netintech.project.system.service.impl;

import java.time.LocalDateTime;
import java.util.*;
import java.util.stream.Collectors;

import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.google.common.collect.ImmutableMap;
import com.netintech.common.constant.Page;
import com.netintech.core.checkWeakPwd.service.SysWeakpasswordService;
import com.netintech.core.web.domain.RequestResult;
import com.netintech.project.system.domain.*;
import com.netintech.project.system.domain.dto.UserDTO;
import com.netintech.project.system.service.SysDeptService;
import com.netintech.project.system.service.SysRoleService;
import org.apache.commons.collections.map.HashedMap;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import com.netintech.common.constant.UserConstants;
import com.netintech.common.exception.CustomException;
import com.netintech.common.utils.SecurityUtils;
import com.netintech.common.utils.StringUtils;
import com.netintech.project.system.mapper.SysPostMapper;
import com.netintech.project.system.mapper.SysRoleMapper;
import com.netintech.project.system.mapper.SysUserMapper;
import com.netintech.project.system.mapper.SysUserPostMapper;
import com.netintech.project.system.mapper.SysUserRoleMapper;
import com.netintech.project.system.service.SysConfigService;
import com.netintech.project.system.service.SysUserService;

/**
 * 用户 业务层处理
 *
 * @author admin
 */
@Service
public class SysUserServiceImpl implements SysUserService {
    private static final Logger log = LoggerFactory.getLogger(SysUserServiceImpl.class);

    @Autowired
    private SysUserMapper userMapper;

    @Autowired
    private SysRoleMapper roleMapper;

    @Autowired
    private SysPostMapper postMapper;

    @Autowired
    private SysUserRoleMapper userRoleMapper;

    @Autowired
    private SysUserPostMapper userPostMapper;

    @Autowired
    private SysConfigService configService;
    @Autowired
    private SysDeptService deptService;
    @Autowired
    private SysRoleService roleService;
    @Autowired
    private SysWeakpasswordService sysWeakpasswordService;

    /**
     * 根据条件分页查询用户列表
     *
     * @param user 用户信息
     * @return 用户信息集合信息
     */
    @Override
//    @DataScope(deptAlias = "d", userAlias = "u")
    public List<SysUser> selectUserList(SysUser user) {
        return userMapper.selectUserList(user);
    }

    /**
     * 通过用户名查询用户
     *
     * @param userName 用户名
     * @return 用户对象信息
     */
    @Override
    public SysUser selectUserByUserName(String userName) {
        return userMapper.selectUserByUserName(userName);
    }

    /**
     * 通过用户ID查询用户
     *
     * @param userId 用户ID
     * @return 用户对象信息
     */
    @Override
    public SysUser selectUserById(Long userId) {
        return userMapper.selectUserById(userId);
    }

    /**
     * 查询用户所属角色组
     *
     * @param userName 用户名
     * @return 结果
     */
    @Override
    public String selectUserRoleGroup(String userName) {
        List<SysRole> list = roleMapper.selectRolesByUserName(userName);
        StringBuffer idsStr = new StringBuffer();
        for (SysRole role : list) {
            idsStr.append(role.getRoleName()).append(",");
        }
        if (StringUtils.isNotEmpty(idsStr.toString())) {
            return idsStr.substring(0, idsStr.length() - 1);
        }
        return idsStr.toString();
    }

    /**
     * 查询用户所属岗位组
     *
     * @param userName 用户名
     * @return 结果
     */
    @Override
    public String selectUserPostGroup(String userName) {
        List<SysPost> list = postMapper.selectPostsByUserName(userName);
        StringBuffer idsStr = new StringBuffer();
        for (SysPost post : list) {
            idsStr.append(post.getPostName()).append(",");
        }
        if (StringUtils.isNotEmpty(idsStr.toString())) {
            return idsStr.substring(0, idsStr.length() - 1);
        }
        return idsStr.toString();
    }

    /**
     * 校验用户名称是否唯一
     *
     * @param userName 用户名称
     * @return 结果
     */
    @Override
    public String checkUserNameUnique(String userName) {
        int count = userMapper.checkUserNameUnique(userName);
        if (count > 0) {
            return UserConstants.NOT_UNIQUE;
        }
        return UserConstants.UNIQUE;
    }

    /**
     * 校验用户名称是否唯一
     *
     * @param user 用户信息
     * @return
     */
    @Override
    public String checkPhoneUnique(SysUser user) {
        Long userId = StringUtils.isNull(user.getUserId()) ? -1L : user.getUserId();
        SysUser info = userMapper.checkPhoneUnique(user.getPhonenumber());
        if (StringUtils.isNotNull(info) && info.getUserId().longValue() != userId.longValue()) {
            return UserConstants.NOT_UNIQUE;
        }
        return UserConstants.UNIQUE;
    }

    /**
     * 校验email是否唯一
     *
     * @param user 用户信息
     * @return
     */
    @Override
    public String checkEmailUnique(SysUser user) {
        Long userId = StringUtils.isNull(user.getUserId()) ? -1L : user.getUserId();
        SysUser info = userMapper.checkEmailUnique(user.getEmail());
        if (StringUtils.isNotNull(info) && info.getUserId().longValue() != userId.longValue()) {
            return UserConstants.NOT_UNIQUE;
        }
        return UserConstants.UNIQUE;
    }

    /**
     * 校验用户是否允许操作
     *
     * @param user 用户信息
     */
    public void checkUserAllowed(SysUser user) {
        if (StringUtils.isNotNull(user.getUserId()) && user.isAdmin()) {
            throw new CustomException("不允许操作超级管理员用户");
        }
    }

    /**
     * 新增保存用户信息
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    @Transactional
    public int insertUser(SysUser user) {
        // 新增用户信息
        int rows = userMapper.insertUser(user);
        // 新增用户岗位关联
        insertUserPost(user);
        // 新增用户与角色管理
        insertUserRole(user);
        return rows;
    }

    /**
     * 修改保存用户信息
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    @Transactional
    public int updateUser(SysUser user) {
        Long userId = user.getUserId();
        // 删除用户与角色关联
        userRoleMapper.deleteUserRoleByUserId(userId);
        // 新增用户与角色管理
        insertUserRole(user);
        // 删除用户与岗位关联
        userPostMapper.deleteUserPostByUserId(userId);
        // 新增用户与岗位管理
        insertUserPost(user);
        return userMapper.updateUser(user);
    }

    /**
     * 修改用户状态
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int updateUserStatus(SysUser user) {
        return userMapper.updateUser(user);
    }

    /**
     * 修改用户基本信息
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int updateUserProfile(SysUser user) {
        return userMapper.updateUser(user);
    }

    /**
     * 修改用户头像
     *
     * @param userId 用户ID
     * @param avatar 头像地址
     * @return 结果
     */
    public boolean updateUserAvatar(String userName, String avatar) {
        return userMapper.updateUserAvatar(userName, avatar) > 0;
    }

    /**
     * 重置用户密码
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int resetPwd(SysUser user) {
        return userMapper.updateUser(user);
    }

    /**
     * 重置用户密码
     *
     * @param userName 用户名
     * @param password 密码
     * @return 结果
     */
    @Override
    public int resetUserPwd(String userName, String password) {
        return userMapper.resetUserPwd(userName, password);
    }

    /**
     * 新增用户角色信息
     *
     * @param user 用户对象
     */
    public void insertUserRole(SysUser user) {
        Long[] roles = user.getRoleIds();
        if (StringUtils.isNotNull(roles)) {
            // 新增用户与角色管理
            List<SysUserRole> list = new ArrayList<SysUserRole>();
            for (Long roleId : roles) {
                SysUserRole ur = new SysUserRole();
                ur.setUserId(user.getUserId());
                ur.setRoleId(roleId);
                list.add(ur);
            }
            if (list.size() > 0) {
                userRoleMapper.batchUserRole(list);
            }
        }
    }

    /**
     * 新增用户岗位信息
     *
     * @param user 用户对象
     */
    public void insertUserPost(SysUser user) {
        Long[] posts = user.getPostIds();
        if (StringUtils.isNotNull(posts)) {
            // 新增用户与岗位管理
            List<SysUserPost> list = new ArrayList<SysUserPost>();
            for (Long postId : posts) {
                SysUserPost up = new SysUserPost();
                up.setUserId(user.getUserId());
                up.setPostId(postId);
                list.add(up);
            }
            if (list.size() > 0) {
                userPostMapper.batchUserPost(list);
            }
        }
    }

    /**
     * 通过用户ID删除用户
     *
     * @param userId 用户ID
     * @return 结果
     */
    @Override
    public int deleteUserById(Long userId) {
        // 删除用户与角色关联
        userRoleMapper.deleteUserRoleByUserId(userId);
//        // 删除用户与岗位表
//        userPostMapper.deleteUserPostByUserId(userId);
        return userMapper.deleteUserById(userId);
    }

    /**
     * 批量删除用户信息
     *
     * @param userIds 需要删除的用户ID
     * @return 结果
     */
    public int deleteUserByIds(Long[] userIds) {
        for (Long userId : userIds) {
            checkUserAllowed(new SysUser(userId));
        }
        return userMapper.deleteUserByIds(userIds);
    }

    /**
     * 导入用户数据
     *
     * @param userList        用户数据列表
     * @param isUpdateSupport 是否更新支持，如果已存在，则进行更新数据
     * @param operUserId      操作用户
     * @return 结果
     */
    @Override
    public String importUser(List<SysUser> userList, Boolean isUpdateSupport, String operUserId) {
        if (StringUtils.isNull(userList) || userList.size() == 0) {
            throw new CustomException("导入用户数据不能为空！");
        }
        int successNum = 0;
        int failureNum = 0;
        StringBuilder successMsg = new StringBuilder();
        StringBuilder failureMsg = new StringBuilder();
        String password = configService.selectConfigByKey("sys.user.initPassword");
        for (SysUser user : userList) {
            try {
                // 验证是否存在这个用户
                SysUser u = userMapper.selectUserByUserName(user.getUserName());
                if (StringUtils.isNull(u)) {
                    user.setPassword(SecurityUtils.encryptPassword(password));
                    user.setCreateBy(operUserId);
                    this.insertUser(user);
                    successNum++;
                    successMsg.append("<br/>" + successNum + "、账号 " + user.getUserName() + " 导入成功");
                } else if (isUpdateSupport) {
                    user.setUpdateBy(operUserId);
                    this.updateUser(user);
                    successNum++;
                    successMsg.append("<br/>" + successNum + "、账号 " + user.getUserName() + " 更新成功");
                } else {
                    failureNum++;
                    failureMsg.append("<br/>" + failureNum + "、账号 " + user.getUserName() + " 已存在");
                }
            } catch (Exception e) {
                failureNum++;
                String msg = "<br/>" + failureNum + "、账号 " + user.getUserName() + " 导入失败：";
                failureMsg.append(msg + e.getMessage());
                log.error(msg, e);
            }
        }
        if (failureNum > 0) {
            failureMsg.insert(0, "很抱歉，导入失败！共 " + failureNum + " 条数据格式不正确，错误如下：");
            throw new CustomException(failureMsg.toString());
        } else {
            successMsg.insert(0, "恭喜您，数据已全部导入成功！共 " + successNum + " 条，数据如下：");
        }
        return successMsg.toString();
    }

    @Override
    public Map<String, Object> queryPage(UserDTO userDTO) {
        Map<String, Object> result = new HashedMap();
//                全部部门
        result.put("deptAll", deptService.selectDeptList(new SysDept()).stream().map(a -> ImmutableMap.builder().put("name", a.getDeptName()).put("code", a.getDeptId()).build()).collect(Collectors.toList()));

        userDTO.setPageNum(userDTO.getPageNum() == null ? Page.pageNum : userDTO.getPageNum());
        userDTO.setPageSize(userDTO.getPageSize() == null ? Page.pageSize : userDTO.getPageSize());
        PageHelper.startPage(userDTO.getPageNum(), userDTO.getPageSize());
        List<SysUser> users = userMapper.selAllByCondition(userDTO);
        for (SysUser user : users) {
            Integer authority = user.getAuthority();
            if (authority == null) {
                break;
            }
            switch (authority) {
                case 1:
                    user.setAuthorityStr("全市");
                    break;
                case 2:
                    user.setAuthorityStr("分局/支队");
                    break;
                case 3:
                    user.setAuthorityStr("个人");
                    break;
            }
        }

        for (SysUser user : users) {
            String join = org.apache.commons.lang3.StringUtils.join(userMapper.selRoleNameListByUid(user.getUserId()), "、");
            user.setRoleName(join);
        }
        PageInfo<SysUser> pageInfo = new PageInfo<>(users, userDTO.getPageSize());
        result.put("pageInfo", pageInfo);
        return result;
    }

    @Override
    public Map<String, Object> toAddPage() {
        Map<String, Object> result = new HashedMap();
//        全部单位
        result.put("deptAll", deptService.selectDeptList(new SysDept()).stream().map(a -> ImmutableMap.builder().put("name", a.getDeptName()).put("code", a.getDeptId()).build()).collect(Collectors.toList()));
//        全部角色
        result.put("roleAll", roleService.selectRoleAll().stream().map(
                d -> ImmutableMap.builder().put("name", d.getRoleName()).put("id", d.getRoleId()).build()
        ).collect(Collectors.toList()));
        //        数据权限，页面写死
        result.put("authorityAll", Arrays.asList(
                ImmutableMap.builder().put("name", "全市").put("id", 1).build(),
                ImmutableMap.builder().put("name", "分局/支队").put("id", 2).build(),
                ImmutableMap.builder().put("name", "个人").put("id", 3).build()
        ));
        return result;
    }

    @Override
    public Map<String, Object> toUpdPage(Long id) {
        Map<String, Object> map = toAddPage();
        SysUser user = userMapper.selectUserById(id);
        Long[] roleId = userMapper.selRoleIdListByUid(id).toArray(new Long[0]);
        user.setRoleIds(roleId);
        map.put("user", user);
        return map;
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public RequestResult addUser(SysUser users) {
        users.setCreateBy(SecurityUtils.getUsername());
        users.setPassword(SecurityUtils.encryptPassword(users.getPassword()));
        users.setCreateTime(LocalDateTime.now());
        if (sysWeakpasswordService.checkWeakPwd(users.getPassword())){
            return RequestResult.error("当前密码是弱密码，请修改！");
        }
//        验证用户登录名是否重复
        int index = userMapper.selSameLNameCount(users);
        if (index > 0) {
            return RequestResult.error("登录名重复");
        }
        userMapper.insertSelective(users);
//        todo 角色关联新增
        insertUserRole(users);
        return RequestResult.success("新增成功！");
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public RequestResult updUser(SysUser users) {
        users.setUpdateTime(LocalDateTime.now());
        users.setUpdateBy(SecurityUtils.getUsername());
//        对比密码，是否改动，与数据库一致，则不做加密
        SysUser sysUser = userMapper.selectUserById(users.getUserId());
        if (!Objects.equals(sysUser.getPassword(), users.getPassword())) {
            users.setPassword(SecurityUtils.encryptPassword(users.getPassword()));
            if (sysWeakpasswordService.checkWeakPwd(users.getPassword())){
                return RequestResult.error("当前密码是弱密码，请修改！");
            }
        }
        //        验证用户登录名是否重复
        int index = userMapper.selUpdSameLNameCount(users);
        if (index > 0) {
            return RequestResult.error("登录名重复");
        }
        userMapper.updateByPrimaryKeySelective(users);
        Long userId = users.getUserId();
        // 删除用户与角色关联
        userRoleMapper.deleteUserRoleByUserId(userId);
        // 新增用户与角色管理
        insertUserRole(users);
        return RequestResult.success("修改成功！");
    }

    @Override
    public List<Long> queryAbNormalDeviceMenuUId() {
        Set<Long> uIds= new HashSet<>();
//        "超级管理员"先加上
        uIds.add(1L);
        uIds.addAll(userMapper.queryUIdByMenuName("故障管理"));
        return new ArrayList<>(uIds);
    }


}
